Shareholders' Equity (Details 2) (USD $)
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12 Months Ended | |||
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Jan. 03, 2015
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Dec. 28, 2013
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Jan. 02, 2015
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Oct. 21, 2009
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Shareholders' Equity | ||||
Outstanding Options, Weighted Average Remaining Contractual Life (in years) | 4 years 6 months 21 days | 4 years 11 months 26 days | ||
Options exercisable at January 3, 2015 | $ 212us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue | $ 326us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue | ||
Closing stock price used for calculation of intrinsic value | $ 2.67us-gaap_SharePrice | $ 1.97us-gaap_SharePrice | ||
5.05 to 6.41 [Member] | ||||
Shareholders' Equity | ||||
Exercise price, minimum |
$ 5.05us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit / us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis = arci_A505To641MemberMember |
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Exercise price, maximum |
$ 6.41us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit / us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis = arci_A505To641MemberMember |
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3.55 to 4.69 [Member] | ||||
Shareholders' Equity | ||||
Exercise price, minimum |
$ 3.55us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit / us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis = arci_A355To469MemberMember |
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Exercise price, maximum |
$ 4.69us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit / us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis = arci_A355To469MemberMember |
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2.22 to 2.80 [Member] | ||||
Shareholders' Equity | ||||
Exercise price, minimum |
$ 2.22us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit / us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis = arci_A222To280Member |
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Exercise price, maximum |
$ 2.80us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit / us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis = arci_A222To280Member |
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1.87 [Member] | ||||
Shareholders' Equity | ||||
Exercise price, minimum |
$ 1.87us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit / us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis = arci_A187Member |
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- Definition
Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Price of a single share of a number of saleable stocks of a company. No definition available.
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